Onkyo TX-SR603E

TX-SR603X/603E/8360
SERVICE MANUALSERVICE MANUAL
Ref. No. 3864
042005
AV RECEIVER
MODEL
TX-SR603X
MODEL TX-SR603E
MODEL TX-SR8360
TX-SR603X Black, Golden and Silver models
120V AC, 60Hz
230-240V AC, 50Hz
120V/220-230V AC, 50/60Hz
220-230V AC, 50/60Hz
B MDD, B MDC, S MDC
B MPA, S MPA
B MWT, G MWT
G MGR, G MGQ, G MGK
TX-SR603E
Black and Silver models
230-240V AC, 50HzB MPP, S MPP
TX-SR8360
Golden model
220-230V AC, 50/60HzG MGR
RC-623M
STANDBY/ON
ZONE2
ZONE 2 LEVEL
PHONES
PURE AUDIO MULTl CH
TONE
+
STEREO LISTENING MODE DISPLAY DIGITAL INPUT RT/PTY/TP MEMORY TUNING MODE
RETURN
TUNING / PRESET
ENTER
SETUP
DVD VIDEO 1 VIDEO 2
VCR 1 VCR 2
VIDEO 3 VIDEO 4 TAPE TUNER CD
SETUP MIC S VIDEO VIDEO
MASTER VOLUME
VIDEO 4 INPUT
LR AUDIO DIGITAL
OFF
STANDBY
CLEAR
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

Onkyo TX-SR603E Specifications

General

Channels	7.1
Total Harmonic Distortion	0.08%
HDMI Inputs	2
HDMI Outputs	1
Composite Video Inputs	4
Composite Video Outputs	2
Component Video Inputs	2
Component Video Outputs	1
Audio Formats Supported	Dolby Digital, DTS, Dolby Pro Logic II
Digital Audio Inputs (Optical)	2
Digital Audio Inputs (Coaxial)	2
THX Certified	No
Tuner	AM/FM
Input Sensitivity	200 mV
Digital Audio Outputs (Optical)	1
Analog Audio Inputs	6
Analog Audio Outputs	1
Phono Input	Yes
Multi-room Output	Yes
Remote Control	Yes
Signal-to-Noise Ratio	100 dB
Dimensions (W x H x D)	435 x 175 x 431 mm

Summary

SAFETY-RELATED COMPONENT WARNING!

SPECIFICATIONS

Amplifier Section

Provides specifications for the amplifier circuitry.

Tuner Section

Outlines specifications for the FM and AM tuner.

General

Covers general specifications like power supply and dimensions.

SERVICE PROCEDURE

Replacing the Fuses

Details the process for replacing fuses, emphasizing safety.

Initialize the Unit

Explains how to reset the unit to factory settings.

Check Microprocessor Version

Describes how to check the microprocessor version.

Memory Backup

Explains the battery-less memory backup system.

OPERATION CHECK-1

Speaker Protect-1 (DC Voltage Detection)

Covers the DC voltage detection for speaker protection checks.

OPERATION CHECK-2

Speaker Protect-2 (Current Detection)

Covers the current detection for speaker protection checks.

OPERATION CHECK-3

Power Supply Control and Sensor Checks

Focuses on power supply control and sensor checks.

OPERATION CHECK-4

DSP Debug Mode

Explains how to enter and use DSP debug mode.

BLOCK DIAGRAM

SCHEMATIC DIAGRAMS

Audio Input Section

Details the schematic for the audio input section.

DSP Section

Details the schematic for the DSP section.

Power Amplifier Section-1

Details the schematic for the first part of the power amplifier.

Power Amplifier Section-2

Details the schematic for the second part of the power amplifier.

Speaker Terminal Section

Details the schematic for the speaker terminal connections.

Power Supply Section

Details the schematic for the power supply circuits.

Display Section

Details the schematic for the display circuitry.

Video Section

Details the schematic for the video circuitry.

PC BOARD CONNECTION DIAGRAM

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-1

Q111: BU1924 FS (RDS decoder)-1 BLOCK DIAGRAM

Block diagram and terminal description for BU1924FS RDS decoder.

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-2

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-111 BLOCK DIAGRAM PIN LAYOUT

Block diagram, pin layout, and terminal descriptions for CS494003CQZ.

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-3

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-211 TERMINAL DESCRIPTION

Terminal descriptions for CS494003CQZ, covering FILT1, FILT2, CLKIN, XTALI, XTALO, CLKSEL.

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-4

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-311

Terminal descriptions for CS494003CQZ, covering FDAT pins, FA0, FSCCLK, FHS pins, FCS, HINBSY.

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-5

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-411

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-6

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-511

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-7

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-611

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-8

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-711

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-9

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-811

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-10

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-911

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-11

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-1011

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-12

Q201: CS494003 CQZ (Multi-Standard Audio Decoder)-1111

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-13

Q281: MX26 LV040 (4 M-Bit CMOS Single Voltage 3 V Only High Speed Flash Memory) BLOCK DIAGRAM PIN LAYOUT TERMINAL DESCRIPTION

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-14

Q282: K4 S161622 H(16 Mb H-die SDRAM)-12 BLOCK DIAGRAM

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-15

Q282: K4 S161622 H(16 Mb H-die SDRAM)-22 PIN LAYOUT TERMINAL DESCRIPTION

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-16

Q421: CS42518 (8-Ch Codec with SPDIF Receiver)-14 BLOCK DIAGRAM

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-17

Q421: CS42518 (8-Ch Codec with SPDIF Receiver)-24 PIN LAYOUT TERMINAL DESCRIPTION

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-18

Q421: CS42518 (8-Ch Codec with SPDIF Receiver)-34 TERMINAL DESCRIPTION

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-19

Q421: CS42518 (8-Ch Codec with SPDIF Receiver)-44 TERMINAL DESCRIPTION

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-20

Q802: M66005 (FL tube driver) BLOCK DIAGRAM TERMINAL DESCRIPTION

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-21

Q2002, 2003: NJM2595(5-INPUT 3-OUTPUT VIDEO SWITCH) BLOCK DIAGRAM TRUTH TABLE

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-22

Q2004: LC74763-9836 (On-Screen Display IC) -12 BLOCK DIAGRAM

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-23

Q2004: LC74763-9836 (On-Screen Display IC) -22 TERMINAL DESCRIPTION

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-24

Q2101: ADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Input Support)-13 BLOCK DIAGRAM

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-25

Q2101: ADV7183 (Advanced Video Decoder with 10-Bit ADC and Component Input Support)-23 TERMINAL DESCRIPTION

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-26

Q2104: ADV7172 (Digital PALNTSC Video Encoder with Six DACs (10 Bits))-12 TERMINAL DESCRIPTION

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-27

Q2104: ADV7172 (Digital PALNTSC Video Encoder with Six DACs (10 Bits))-22 BLOCK DIAGRAM PIN LAYOUT

IC BLOCK DIAGRAM AND TERMINAL DESCRIPTIONS-28

Q2104: ADV7172 (Digital PALNTSC Video Encoder with Six DACs (10 Bits))-22 TERMINAL DESCRIPTION

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-29

Q2106, 2107: LA7106 M (6 ch AMP + Driver) BLOCK DIAGRAM TRUTH TABLE

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-30

Q2111: NJU7313 AM (Analog Function Switch) BLOCK DIAGRAM TERMINAL DESCRIPTION

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-31

Q5501: NJW1157(8-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR)-12 BLOCK DIAGRAM

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-32

Q5501: NJW1157(8-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR)-22 TERMINAL DESCRIPTON

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-33

Q5502: NJU7311 AM (Analog Function Switch) BLOCK DIAGRAM TERMINAL DESCRIPTION

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-34

Q5640: AN34060 A (3 Output Voltage Regulator) BLOCK DIAGRAM TERMINAL DESCRIPTION

MICROPROCESSOR TERMINAL DESCRIPTIONS-1

Q701: M30624 MHP-253 FPU0

ADJUSTMENT PROCEDURE-1

ADJUSTMENT PROCEDURE-2

Idling Current Adjustment

Details the procedure for adjusting idling current with a figure reference.